A travel distance calculation device includes: a first travel distance calculation unit configured to calculate a travel distance of a vehicle on the basis of position information on the vehicle obtained through position determination using a GNSS satellite; a second travel distance calculation unit configured to calculate a travel distance of the vehicle on the basis of the number of rotations of a tire that the vehicle includes; and a calculation-means selecting unit configured to select calculation means configured to calculate the travel distance of the vehicle from among the first travel distance calculation unit and the second travel distance calculation unit on the basis of at least one of the position information on the vehicle obtained through position determination using the GNSS satellite and information indicating a state of communication with the GNSS satellite.